†suborder Gymnarthriformes Hay 1930 (tetrapod)

Osteichthyes - Cotylosauria

Synonym: Gymnarthria Case 1910 [replaced name]

Full reference: O. P. Hay. 1930. Second Bibliography and Catalogue of the Fossil Vertebrata of North America 390(II):1-1074

Parent taxon: Cotylosauria according to O. P. Hay 1930

See also Case 1910

Sister taxa: Amniota, Archeria, Bathyglyptus, Captorhiniformes, Captorhinomorpha, Chamasaurus, Conodectiformes, Datheosauri, Diadectiformes, Diadectomorpha, Diadectosauria, Gilmoreichnus, Labidosauria, Limnoscelia, Pantyliformes, Pantyloidea, Pareiasauriformes, Procolophonipus, Sauraviformes, Solenodonsauridae, Tomicosaurus, Trilophosauria, Varanopus

Subtaxa: none

Ecology:

Distribution: there are no occurrences of Gymnarthriformes in the database

Show more details